Sink



FIG. 1 is a top perspective view of a sink of the present disclosure;

FIG. 2 is a bottom perspective view of the sink shown in FIG. 1 ;

FIG. 3 is a front elevational view of the sink shown in FIG. 1 ;

FIG. 4 is a rear elevational view of the sink shown in FIG. 1 ;

FIG. 5 is a left-side elevational view of the sink shown in FIG. 1 ;

FIG. 6 is a right-side elevational view of the sink shown in FIG. 1 ;

FIG. 7 is a top plan view of the sink shown in FIG. 1 ; and,

FIG. 8 is a bottom plan view of the sink shown in FIG. 1 .

The broken lines shown in the drawings are for the purpose of illustrating portions of the sink that form no part of the claimed design. 

CLAIM The ornamental design for a sink, as shown and described. 